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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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( {& i0 F% d" j& [( yCTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire
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PROCEDURES
3 W. B- t' ?3 h2 [1 ^3 m" o% ?7 u4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
& t4 f( K$ U) f$ I, N/ j" N4.2 Thermocouples are to be prepared as noted:
- J; M7 y$ b( P0 X4.2.1 Inner insulation stripped back approximately 1.5 mm from tip./ C$ u; Y! Z% R) Q- L
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
f+ X/ S9 x b( [; N) n4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL. / j& P! K- @* a5 {/ y
* u+ S" ?0 Y1 I7 R# {, A, iNote – Dimensions given are typical, not required.2 A V, U0 O0 {4 |
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